High pressure processing can be carried out in different ways, including high pressure pasteurization (destruction of all pathogenic microorganisms) and high pressure sterilization (elimination of all microorganisms). Microwave, ohmic and Pulsed electric field preservation involves heating food through the use of electric fields. These forms of advanced food preservation allow for even penetration of food. They are beneficial because they reduce water activity and the number of microorganisms capable of growing in the food. Conclusions Food additives are chemicals that are intentionally added to foods to produce a desired effect. There are several types of food additives that are regularly used in many foods we eat. Some examples of food additives include colors, flavors, preservatives and antioxidants. Although the benefits are numerous, the presence of additives in food also has multiple disadvantages. Food additives are known to cause many health problems when consumed. They have an even worse effect on children than on